public function testGroupList()
    {
        // recuperation de la liste de tous les groupes
        $list = jAclDbUserGroup::getGroupList()->fetchAll();
        $verif = '<array>
    <object>
        <string property="id_aclgrp" value="' . $this->grpId1 . '" />
        <string property="name" value="group1" />
        <string property="grouptype" value="0" />
        <null property="ownerlogin"/>
    </object>
    <object>
        <string property="id_aclgrp" value="' . $this->grpId2 . '" />
        <string property="name" value="group2" />
        <string property="grouptype" value="1" />
        <null property="ownerlogin"/>
    </object>
    <object>
        <string property="id_aclgrp" value="' . $this->grpId3 . '" />
        <string property="name" value="newgroup3" />
        <string property="grouptype" value="0" />
        <null property="ownerlogin"/>
    </object>
</array>';
        $this->assertComplexIdenticalStr($list, $verif);
    }